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13857676 = 227494917
BaseRepresentation
bin110100110111…
…001110001100
3222002001011021
4310313032030
512021421201
61213003524
7225534250
oct64671614
928061137
1013857676
117905528
1247835a4
132b42711
141baa260
15133aea1
hexd3738c

13857676 has 12 divisors (see below), whose sum is σ = 27715408. Its totient is φ = 5938992.

The previous prime is 13857667. The next prime is 13857691. The reversal of 13857676 is 67675831.

13857676 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247431 + ... + 247486.

Almost surely, 213857676 is an apocalyptic number.

It is an amenable number.

13857676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13857676 is a wasteful number, since it uses less digits than its factorization.

13857676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494928 (or 494926 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 13857676 is about 3722.5899586175. The cubic root of 13857676 is about 240.1947262236.

The spelling of 13857676 in words is "thirteen million, eight hundred fifty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 494917 989834 1979668 3464419 6928838 13857676